3Com CS/2500 Installation Manual

Contents

Upgrades 5-15Replacing the Cover When you have finished the upgrade or servicing, always replace theserver’s cover before plugging it in.WARNING: To avoid a fire hazard, always replace the cover. Poweringon the server without a cover can cause it to overheat. The warranty isvoid if this occurs.To replace the cover, do the following:1 Place the cover on the server enclosure.To ensure correct placement, make sure that the panel with the greaternumber of ventilation holes is positioned on the left side (viewed fromthe front of the server).2 If you are remounting the server in a rack, replace the rack-mountingbrackets on the sides of the server.3 Using a Phillips screwdriver, tighten the black screws in the corners ofthe cover until snug. Do not overtighten.4 If you installed rack-mounting brackets in step 2, remount the server inthe rack.Refer to Figure 2-1 on page 2-3 to see how the server is mounted in arack.5 Recable any connectors whose cables have been removed.6 Make sure the AC power switch is in the O or off position.7 Attach the power cord to the receptacle on the back panel.8 Plug the other end of the power cable into an AC power source.9 Power on the server.CS2500BookFile : MaintenanceUpgrades Page 15 Thursday, December 11, 1997 10:44 AM